package com.lagou.module.service;

import com.lagou.module.entity.ClassGrade;
import com.lagou.module.entity.PageBean;

import java.util.List;

public interface ClassGradeService {

    //show all
    List<ClassGrade> classGradeShowService(PageBean pageBean);

    //add class
    int classGradeAddService( ClassGrade classGrade );

    //delete class
    int classGradeDeleteService( String[] ids );

    //modify class
    int classGradeModifyService(ClassGrade classGrade);

    //find class
    ClassGrade classGradeFindService(int classId);



}
